LG LS181HSV3 User Manual

Date:
JobName/Location:
PONo.:
Architect:
Engr:
GC:
Rep:
For:
File
A
pp
roval
Mech:
Resubmit
Other
Tag#:
(Company)
(ProjectManager)
HighEfficiencySingleZoneInverter
LS181HSV3
Performance:
Capacity(Btu/h) 18,200
SEER
20.5
EER
12.6
Cooling:
Heating:
Capacity(Btu/h) 22,000
HSPF
9.7
CoolingNominalTestConditions: HeatingNominalTestConditions:
Indoor:
80°FDB/67°FWB Indoor: 70°FDB/60°FWB
Outdoor:
95°FDB/75°FWB Outdoor: 47°FDB/43°FWB
Electrical:
MCA(A) 19
MOP(A)
25
Compressor(A)
14.6
FanMotor(A)
0.25
OutdoorUnit:
CoolingRatedAmps(A) 15.4
HeatingRatedAmps(A)
15.4
CoolingPowerInput(kW)
1.45
HeatingPowerInput(kW)
1.76
Piping:
LiquidLine(in,OD) 3/8
AdditionalRefrigerant(oz/ft)
0.38
MaxElevation(ft)
49.2
PipingLength(noadd'lrefrigerant,ft)
24.6
ControlsFeatures:
•24-Houron/offmer
•4-Wayautoswing
•Autochangeover
•Autorestart
•Built-inlowambientstandard,
downto14°F(coolingmode)
•Chaoswind
•CondensateSensor
Connection
•Energysaving
•Inverter(variablespeed
compressor)
Page1of2DFS-SB-AA-029-US013H23
Forcontinualproductdevelopment,LGreservestherighttochangespecificationswithoutnotice.
©LGElectronicsU.S.A.,Inc.,EnglewoodCliffs,NJ.Allrightsreserved.“LGLife’sGood”isaregisteredtrademarkofLGCorp./www.lghvac.com
PowerSupply(V¹/Hz/Ø) 208-230/60/1
VaporLine(in,OD)
5/8
MaxPipeLength(ft)²
98.4
OperatingRange:
OutdoorUnit:
Cooling(°FDB) 14-118
Heating(°FWB)
-4-75
Cooling(°FWB)
64-90
Heating(°FDB)
60-86
IndoorUnit:
UnitData:
RefrigerantType R410A
RefrigerantCharge(lbs)
3.97
Fan:
Notes:
1.Acceptableoperangvoltage:187V-253V.
2.Pipinglengthsareequivalent.
3.SoundPressurelevelsaretestedinananechoicchamberunderISOStandard1996.
4.Allcommunicaon/powercabletobeminimum18AWG,4-conductor,stranded,
shieldedandmustcomplywithapplicablelocalandnationalcode.
5.SeeEngineeringManualforsensibleandlatentcapacies.
6.Powerwiringcablesizemustcomplywiththeapplicablelocalandnaonalcode.
7.Theindoorunitcomeswithadryheliumcharge.
8.Thisdataisrated0abovesealevel,with24.6ofrefrigerantlineanda0level
differencebetweenoutdoorandindoorunits.
9.MustfollowinstallaoninstruconsintheapplicableLGinstallaonmanual.
ODUType Propeller
IDUType
CrossFlow
Motor/Drive
BrushlessDigitallyControlled/Direct
Dehumidification(pts/hr)
5.5
RefrigerantControl
EEV
HeatExchangerCoating
GoldFin™
IDUSoundPressure(H/M/L)(±3dB(A))³
45/40/35
ODUSoundPressure(±3dB(A))³
53
ODUNetUnitWeight(lbs)
123
ODUShippingWeight(lbs)
131
IDUNetUnitWeight(lbs)
32
IDUShippingWeight(lbs)
41
FanSpeeds(Fan/Cooling/Heating)
6/6/6
Quantity(ODU+IDU)
1+1
IDUAirFlowH/M/L(CFM)
622/509/399
ODUMaxAirFlowRate(CFM)
2,119
IndoorUnit(IDU)-LSN181HSV3OutdoorUnit(ODU)-LSU181HSV3
O
p
tionalAccessories
(
soldse
p
aratel
y)
LGProgrammableThermostat-PREMTB10U
LowAmbientWindBaffle(Coolingoperationto0°F)-ZLABGP02A
PI485-PMNFP14A0
SEER-SeasonalEnergyEfficiencyRatio EER-EnergyEfficiencyRatio
HSPF-HeatingSeasonal PerformanceFactor
MOP-MaximumOvercurrentProtection MCA-MinimumCircuitAmpacity
•Jetcool/Jetheat
•3MHAFFilter
•Self-cleaningindoorcoil
•Sleepmode
•Coolingonlyfuncon
TotalPowerInput:

LG LS181HSV3 Specifications

General

Type	Split System
Cooling Capacity	18, 000 BTU
Refrigerant	R410A
Heating Capacity	19, 000 BTU
Operating Temperature (Heating)	75°F

Summary

Product Performance and Specifications

Cooling and Heating Performance

Details cooling/heating capacity, SEER, EER, and HSPF ratings.

Electrical Specifications

Covers power supply, MOP, MCA, and rated amps for cooling and heating.

Piping Requirements

Specifies pipe sizes, additional refrigerant, max pipe length, and elevation.

Operating Temperature Ranges

Outlines acceptable outdoor unit operating temperatures for cooling and heating.

Unit Data

Includes refrigerant type, charge, sound pressure, and unit weights.

Fan and Airflow

Details fan type, speeds, airflow rates for indoor and outdoor units.

Controls and Features

Control Features

Lists features such as timers, auto swing, energy saving, and jet cool.

Optional Accessories

Information on available accessories like thermostats and wind baffles.

Outdoor Unit (ODU) Dimensions

ODU Dimensional Drawings

Provides detailed diagrams showing dimensions and connection points.

ODU Component Identification

Lists and labels key components of the outdoor unit for installation.

Indoor Unit (IDU) Dimensions

IDU Dimensional Drawings

Presents diagrams with measurements and installation guidance for the indoor unit.

IDU Component Identification

Identifies parts of the indoor unit, including the front panel and air grille.